Improper validation of integrity check value in Huawei AIS-BW80H-00

1) Improper validation of integrity check value

EUVDB-ID: #VU49562

Risk: Low

CVSSv3.1: 5.9 [CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-9118

CWE-ID: CWE-354 - Improper Validation of Integrity Check Value

Exploit availability: No

Description

The vulnerability allows a local attacker to compromise the target system.

The vulnerability exists due to the affected software does not check the integrity. An attacker with physical access can load a specially crafted software package to the device.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Huawei AIS-BW80H-00: 9.0.3.1(H100SP3C00) - 9.0.3.3(H100SP1C00)

External links

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210113-01-ais-en

Q & A

Can this vulnerability be exploited remotely?

No. The attacker should have physical access to the system in order to successfully exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.